<?php
/**
 * Abstract Base Component.
 *
 * Provides shared functionality for all plugin components.
 *
 * @package Accessibility_Audio_TTS
 */

namespace Accessibility_Audio_TTS\Abstracts;

use Accessibility_Audio_TTS\Interfaces\Core\Initializable_Interface;
if ( ! defined( 'ABSPATH' ) ) {
	exit; }

use Accessibility_Audio_TTS\Interfaces\Core\Configurable_Interface;
/**
 * Abstract Base Component.
 *
 * Base class for all plugin components implementing common functionality.
 *
 * @package Accessibility_Audio_TTS
 * @subpackage Abstracts
 * @since 1.0.0
 */

// Prevent direct access.
/**
 * Abstract base component class.
 *
 * @since 1.0.0
 */
abstract class Abstract_Base_Component implements Initializable_Interface, Configurable_Interface {

	/**
	 * Component configuration.
	 *
	 * @since 1.0.0
	 * @var array
	 */
	protected array $config = array();

	/**
	 * Initialization status.
	 *
	 * @since 1.0.0
	 * @var bool
	 */
	protected bool $initialized = false;

	/**
	 * Component constructor.
	 *
	 * @since 1.0.0
	 * @param array $config Initial configuration.
	 */
	public function __construct( array $config = array() ) {
		if ( ! empty( $config ) ) {
			$this->configure( $config );
		}
	}

	/**
	 * Initialize the component.
	 *
	 * @since 1.0.0
	 * @return void
	 */
	public function init(): void {
		if ( $this->initialized ) {
			return;
		}

		$this->setup_hooks();
		$this->setup_dependencies();
		$this->initialized = true;
	}

	/**
	 * Check if component is initialized.
	 *
	 * @since 1.0.0
	 * @return bool True if initialized.
	 */
	public function is_initialized(): bool {
		return $this->initialized;
	}

	/**
	 * Configure the component.
	 *
	 * @since 1.0.0
	 * @param array $config Configuration array.
	 * @return void
	 */
	public function configure( array $config ): void {
		$this->config = array_merge( $this->get_default_config(), $config );
	}

	/**
	 * Get current configuration.
	 *
	 * @since 1.0.0
	 * @return array Current configuration.
	 */
	public function get_config(): array {
		return $this->config;
	}

	/**
	 * Get default configuration.
	 *
	 * @since 1.0.0
	 * @return array Default configuration.
	 */
	abstract protected function get_default_config(): array;

	/**
	 * Setup WordPress hooks.
	 *
	 * @since 1.0.0
	 * @return void
	 */
	abstract protected function setup_hooks(): void;

	/**
	 * Setup component dependencies.
	 *
	 * @since 1.0.0
	 * @return void
	 */
	protected function setup_dependencies(): void {
		// Override in child classes if needed.
	}
}